body
{
    background-position: left top;
    background-attachment: fixed;
    background-image: url(http://www.mathacademy.com/pr/prime/images/bg.gif);
    background-repeat: repeat-y;
}
.topics
{
    font-weight: bold;
    font-size: 10pt;
    color: #191970;
    font-family: arial, helvetica, sans-serif;
}
.heading
{
    font-weight: bold;
    font-size: 12pt;
    color: #8b0000;
    font-family: arial, helvetica, sans-serif;
}
.maintext
{
    font-weight: bold;
    font-size: 12pt;
    color: #000000;
    font-family: 'times new roman', serif;
}
.bighead
{
    font-weight: bold;
    font-size: 16pt;
    color: #8b0000;
    font-family: arial, helvetica, sans-serif;
}
.articletag
{
    font-weight: bold;
    font-size: 8pt;
    color: #cc008b;
    font-family: arial, helvetica, sans-serif;
    text-decoration: none
}
.articlelink
{
    font-weight: bold;
    font-size: 12pt;
    color: #000099;
    font-family: arial, helvetica, sans-serif;
    text-decoration: none;
}
.articlelink:hover
{
    font-weight: bold;
    font-size: 12pt;
    color: #0000a0;
    font-family: arial, helvetica, sans-serif;
    text-decoration: underline;
}
.tpcaption
{
    font-weight: bold;
    font-size: 10pt;
    color: #8b0000;
    font-family: arial, helvetica, sans-serif;
}
.biodates
{
    font-weight: bold;
    font-size: 10pt;
    color: #696969;
    font-family: 'times new roman', serif;
}
.textlink
{
    font-weight: bold;
    font-size: 12pt;
    color: #000066;
    font-family: 'times new roman', serif;
    text-decoration: none;
}
.textlink:hover
{
    font-weight: bold;
    font-size: 12pt;
    color: #0000c0;
    font-family: 'times new roman', serif;
    text-decoration: underline;
}
.relatedlinks
{
    font-weight: normal;
    font-size: 10pt;
    color: #000000;
    font-family: arial, helvetica, sans-serif;
    text-decoration: none;
}
.relatedlinkslink
{
    font-weight: normal;
    font-size: 10pt;
    color: #00008b;
    font-family: arial, helvetica, sans-serif;
    text-decoration: none;
}
.narration
{
    font-weight: bold;
    font-size: 11pt;
    color: #000000;
    font-family: 'times new roman', serif
}
.theorem
{
    font-weight: bold;
    font-size: 13pt;
    color: #8b0000;
    font-family: 'times new roman', serif;
}
.symbol
{
    font-weight: bold;
    font-size: 12pt;
    font-family: symbol;
}
.heavy
{
    font-weight: bold;
    font-size: 14pt;
    color: #000000;
    font-family: 'times new roman', serif;
}
.dimsans
{
    font-weight: normal;
    font-size: 12pt;
    color: #696969;
    font-family: arial, helvetica, sans-serif;
}